Hi Josef, sorry, I've to correct this. The warning is still there: [12648.951991] ------------[ cut here ]------------ [12648.957288] WARNING: at fs/btrfs/inode.c:1968 btrfs_orphan_commit_root+0xb0/0xc0 [btrfs]() [12648.966707] Hardware name: ProLiant DL180 G6 [12648.971858] Modules linked in: btrfs zlib_deflate libcrc32c sunrpc bonding ipv6 sr_mod cdrom sg serio_raw pcspkr ghes hed iTCO_wdt iTCO_vendor_support ixgbe dca mdio i7core_edac edac_core iomemory_vsl(P) hpsa squashfs usb_storage [last unloaded: scsi_wait_scan] [12649.000417] Pid: 2280, comm: ceph-osd Tainted: P W 3.0.8-1.fits.4.el6.x86_64 #1 [12649.009629] Call Trace: [12649.012484] [<ffffffff8106334f>] warn_slowpath_common+0x7f/0xc0 [12649.019371] [<ffffffff810633aa>] warn_slowpath_null+0x1a/0x20 [12649.026081] [<ffffffffa02a6b30>] btrfs_orphan_commit_root+0xb0/0xc0 [btrfs] [12649.034132] [<ffffffffa02a22f5>] commit_fs_roots+0xc5/0x1b0 [btrfs] [12649.041371] [<ffffffff8154c241>] ? mutex_lock+0x31/0x60 [12649.047427] [<ffffffffa0281f8a>] ? btrfs_free_path+0x2a/0x40 [btrfs] [12649.054793] [<ffffffffa02a3236>] btrfs_commit_transaction+0x3c6/0x890 [btrfs] [12649.063052] [<ffffffffa02a2658>] ? wait_current_trans+0x28/0x110 [btrfs] [12649.070824] [<ffffffffa02a381b>] ? join_transaction+0x2b/0x260 [btrfs] [12649.078391] [<ffffffff81086310>] ? wake_up_bit+0x40/0x40 [12649.084638] [<ffffffffa027e2f9>] btrfs_sync_fs+0x59/0xd0 [btrfs] [12649.091647] [<ffffffffa02d19cd>] btrfs_ioctl+0x47d/0x1050 [btrfs] [12649.098728] [<ffffffff8125ec90>] ? inode_has_perm+0x30/0x40 [12649.105179] [<ffffffff8126199c>] ? file_has_perm+0xdc/0xf0 [12649.111601] [<ffffffff811707da>] do_vfs_ioctl+0x9a/0x5a0 [12649.117801] [<ffffffff81170d81>] sys_ioctl+0xa1/0xb0 [12649.123624] [<ffffffff81555702>] system_call_fastpath+0x16/0x1b [12649.130482] ---[ end trace 6f256945fc353904 ]--- To aid debuging, I can also send you an ftrace with btrfs events and function_graph enabled. Just tell me if you need it. Thanks, Christian 2011/11/13 Christian Brunner <chb@xxxxxx>: > Hi Josef, > > I've patched one of our ceph nodes with the stuff in your master repo > (including lxo's patches). > > The WARNING in inode.c seems to be gone now, but load is still going > up after a day. > > Another thing I've witnessed is that I'm getting a new warning, when I > umount the filesystem (see below). > > I just wanted to tell you, hoping that this gives you a hint what's going on. > > Regards, > Christian > > > [126852.379582] ------------[ cut here ]------------ > [126852.384892] WARNING: at fs/btrfs/extent-tree.c:7177 > btrfs_free_block_groups+ 0x1f3/0x2e0 > [btrfs]() > [126852.394937] Hardware name: ProLiant DL180 G6 > [126852.400045] Modules linked in: btrfs zlib_deflate libcrc32c sunrpc > bonding i pv6 sr_mod cdrom sg serio_raw > pcspkr ghes hed iTCO_wdt iTCO_vendor_support i7cor > e_edac edac_core ixgbe dca mdio hpsa squashfs usb_storage > [last unloaded: iomemo ry_vsl] > [126852.425695] Pid: 23308, comm: umount Tainted: P W > 3.0.8-1.fits.4.el 6.x86_64 #1 > [126852.434769] Call Trace: > [126852.437648] [<ffffffff8106334f>] warn_slowpath_common+0x7f/0xc0 > [126852.444508] [<ffffffffa028db31>] ? > btrfs_free_block_groups+0x211/0x2e0 [btr > fs] > [126852.452808] [<ffffffff810633aa>] warn_slowpath_null+0x1a/0x20 > [126852.459474] [<ffffffffa028db13>] > btrfs_free_block_groups+0x1f3/0x2e0 [btrfs > ] > [126852.467581] [<ffffffffa02a0de9>] close_ctree+0x1e9/0x3b0 [btrfs] > [126852.474528] [<ffffffff8154c8b9>] ? down_write+0x29/0x50 > [126852.480609] [<ffffffffa027f63d>] btrfs_put_super+0x1d/0x30 [btrfs] > [126852.487754] [<ffffffff811616d2>] generic_shutdown_super+0x72/0xf0 > [126852.494800] [<ffffffff811617e6>] kill_anon_super+0x16/0x60 > [126852.501169] [<ffffffff81161f15>] deactivate_locked_super+0x45/0x70 > [126852.508301] [<ffffffff81162b6a>] deactivate_super+0x4a/0x70 > [126852.514767] [<ffffffff8117c8cc>] mntput_no_expire+0x13c/0x1c0 > [126852.521427] [<ffffffff8117d0eb>] sys_umount+0x7b/0x3a0 > [126852.527408] [<ffffffff81169952>] ? path_put+0x22/0x30 > [126852.533283] [<ffffffff81555702>] system_call_fastpath+0x16/0x1b > [126852.540127] ---[ end trace b81b341d82417095 ]--- > [126852.545430] space_info 4 has 40870576128 free, is not full > [126852.551703] space_info total=43092279296, used=2213249024, > pinned=0, reserve d=0, may_use=479232, > readonly=8454144 > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
